1 // SPDX-License-Identifier: ISC 2 /* Copyright (C) 2020 MediaTek Inc. */ 3 4 #include <linux/etherdevice.h> 5 #include <linux/platform_device.h> 6 #include <linux/pci.h> 7 #include <linux/module.h> 8 #include "mt7915.h" 9 #include "mcu.h" 10 11 static bool mt7915_dev_running(struct mt7915_dev *dev) 12 { 13 struct mt7915_phy *phy; 14 15 if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) 16 return true; 17 18 phy = mt7915_ext_phy(dev); 19 20 return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state); 21 } 22 23 int mt7915_run(struct ieee80211_hw *hw) 24 { 25 struct mt7915_dev *dev = mt7915_hw_dev(hw); 26 struct mt7915_phy *phy = mt7915_hw_phy(hw); 27 bool running; 28 int ret; 29 30 running = mt7915_dev_running(dev); 31 32 if (!running) { 33 ret = mt76_connac_mcu_set_pm(&dev->mt76, 34 dev->phy.mt76->band_idx, 0); 35 if (ret) 36 goto out; 37 38 ret = mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, 39 true, true); 40 if (ret) 41 goto out; 42 43 mt7915_mac_enable_nf(dev, dev->phy.mt76->band_idx); 44 } 45 46 if (phy != &dev->phy) { 47 ret = mt76_connac_mcu_set_pm(&dev->mt76, 48 phy->mt76->band_idx, 0); 49 if (ret) 50 goto out; 51 52 ret = mt7915_mcu_set_mac(dev, phy->mt76->band_idx, 53 true, true); 54 if (ret) 55 goto out; 56 57 mt7915_mac_enable_nf(dev, phy->mt76->band_idx); 58 } 59 60 ret = mt7915_mcu_set_thermal_throttling(phy, 61 MT7915_THERMAL_THROTTLE_MAX); 62 63 if (ret) 64 goto out; 65 66 ret = mt7915_mcu_set_thermal_protect(phy); 67 68 if (ret) 69 goto out; 70 71 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, 0x92b, 72 phy->mt76->band_idx); 73 if (ret) 74 goto out; 75 76 ret = mt7915_mcu_set_sku_en(phy, true); 77 if (ret) 78 goto out; 79 80 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH)); 81 if (ret) 82 goto out; 83 84 set_bit(MT76_STATE_RUNNING, &phy->mt76->state); 85 86 if (!mt76_testmode_enabled(phy->mt76)) 87 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 88 MT7915_WATCHDOG_TIME); 89 90 if (!running) 91 mt7915_mac_reset_counters(phy); 92 93 out: 94 return ret; 95 } 96 97 static int mt7915_start(struct ieee80211_hw *hw) 98 { 99 struct mt7915_dev *dev = mt7915_hw_dev(hw); 100 int ret; 101 102 flush_work(&dev->init_work); 103 104 mutex_lock(&dev->mt76.mutex); 105 ret = mt7915_run(hw); 106 mutex_unlock(&dev->mt76.mutex); 107 108 return ret; 109 } 110 111 static void mt7915_stop(struct ieee80211_hw *hw, bool suspend) 112 { 113 struct mt7915_dev *dev = mt7915_hw_dev(hw); 114 struct mt7915_phy *phy = mt7915_hw_phy(hw); 115 116 cancel_delayed_work_sync(&phy->mt76->mac_work); 117 118 mutex_lock(&dev->mt76.mutex); 119 120 mt76_testmode_reset(phy->mt76, true); 121 122 clear_bit(MT76_STATE_RUNNING, &phy->mt76->state); 123 124 if (phy != &dev->phy) { 125 mt76_connac_mcu_set_pm(&dev->mt76, phy->mt76->band_idx, 1); 126 mt7915_mcu_set_mac(dev, phy->mt76->band_idx, false, false); 127 } 128 129 if (!mt7915_dev_running(dev)) { 130 mt76_connac_mcu_set_pm(&dev->mt76, dev->phy.mt76->band_idx, 1); 131 mt7915_mcu_set_mac(dev, dev->phy.mt76->band_idx, false, false); 132 } 133 134 mutex_unlock(&dev->mt76.mutex); 135 } 136 137 static inline int get_free_idx(u32 mask, u8 start, u8 end) 138 { 139 return ffs(~mask & GENMASK(end, start)); 140 } 141 142 static int get_omac_idx(enum nl80211_iftype type, u64 mask) 143 { 144 int i; 145 146 switch (type) { 147 case NL80211_IFTYPE_MESH_POINT: 148 case NL80211_IFTYPE_ADHOC: 149 case NL80211_IFTYPE_STATION: 150 /* prefer hw bssid slot 1-3 */ 151 i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3); 152 if (i) 153 return i - 1; 154 155 if (type != NL80211_IFTYPE_STATION) 156 break; 157 158 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 159 if (i) 160 return i - 1; 161 162 if (~mask & BIT(HW_BSSID_0)) 163 return HW_BSSID_0; 164 165 break; 166 case NL80211_IFTYPE_MONITOR: 167 case NL80211_IFTYPE_AP: 168 /* ap uses hw bssid 0 and ext bssid */ 169 if (~mask & BIT(HW_BSSID_0)) 170 return HW_BSSID_0; 171 172 i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX); 173 if (i) 174 return i - 1; 175 176 break; 177 default: 178 WARN_ON(1); 179 break; 180 } 181 182 return -1; 183 } 184 185 static void mt7915_init_bitrate_mask(struct ieee80211_vif *vif) 186 { 187 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 188 int i; 189 190 for (i = 0; i < ARRAY_SIZE(mvif->bitrate_mask.control); i++) { 191 mvif->bitrate_mask.control[i].gi = NL80211_TXRATE_DEFAULT_GI; 192 mvif->bitrate_mask.control[i].he_gi = 0xff; 193 mvif->bitrate_mask.control[i].he_ltf = 0xff; 194 mvif->bitrate_mask.control[i].legacy = GENMASK(31, 0); 195 memset(mvif->bitrate_mask.control[i].ht_mcs, 0xff, 196 sizeof(mvif->bitrate_mask.control[i].ht_mcs)); 197 memset(mvif->bitrate_mask.control[i].vht_mcs, 0xff, 198 sizeof(mvif->bitrate_mask.control[i].vht_mcs)); 199 memset(mvif->bitrate_mask.control[i].he_mcs, 0xff, 200 sizeof(mvif->bitrate_mask.control[i].he_mcs)); 201 } 202 } 203 204 static int mt7915_add_interface(struct ieee80211_hw *hw, 205 struct ieee80211_vif *vif) 206 { 207 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 208 struct mt7915_dev *dev = mt7915_hw_dev(hw); 209 struct mt7915_phy *phy = mt7915_hw_phy(hw); 210 struct mt76_txq *mtxq; 211 bool ext_phy = phy != &dev->phy; 212 int idx, ret = 0; 213 214 mutex_lock(&dev->mt76.mutex); 215 216 mt76_testmode_reset(phy->mt76, true); 217 218 if (vif->type == NL80211_IFTYPE_MONITOR && 219 is_zero_ether_addr(vif->addr)) 220 phy->monitor_vif = vif; 221 222 mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask); 223 if (mvif->mt76.idx >= (MT7915_MAX_INTERFACES << dev->dbdc_support)) { 224 ret = -ENOSPC; 225 goto out; 226 } 227 228 idx = get_omac_idx(vif->type, phy->omac_mask); 229 if (idx < 0) { 230 ret = -ENOSPC; 231 goto out; 232 } 233 mvif->mt76.omac_idx = idx; 234 mvif->phy = phy; 235 mvif->mt76.band_idx = phy->mt76->band_idx; 236 mvif->mt76.wcid = &mvif->sta.wcid; 237 238 mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP; 239 if (ext_phy) 240 mvif->mt76.wmm_idx += 2; 241 242 ret = mt7915_mcu_add_dev_info(phy, vif, true); 243 if (ret) 244 goto out; 245 246 dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx); 247 phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx); 248 249 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev)); 250 if (idx < 0) { 251 ret = -ENOSPC; 252 goto out; 253 } 254 255 INIT_LIST_HEAD(&mvif->sta.rc_list); 256 mvif->sta.wcid.idx = idx; 257 mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET; 258 mt76_wcid_init(&mvif->sta.wcid, phy->mt76->band_idx); 259 260 mt7915_mac_wtbl_update(dev, idx, 261 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 262 263 if (vif->txq) { 264 mtxq = (struct mt76_txq *)vif->txq->drv_priv; 265 mtxq->wcid = idx; 266 } 267 268 if (vif->type != NL80211_IFTYPE_AP && 269 (!mvif->mt76.omac_idx || mvif->mt76.omac_idx > 3)) 270 vif->offload_flags = 0; 271 vif->offload_flags |= IEEE80211_OFFLOAD_ENCAP_4ADDR; 272 273 mt7915_init_bitrate_mask(vif); 274 memset(&mvif->cap, -1, sizeof(mvif->cap)); 275 276 mt7915_mcu_add_bss_info(phy, vif, true); 277 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, true); 278 rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid); 279 280 out: 281 mutex_unlock(&dev->mt76.mutex); 282 283 return ret; 284 } 285 286 static void mt7915_remove_interface(struct ieee80211_hw *hw, 287 struct ieee80211_vif *vif) 288 { 289 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 290 struct mt7915_sta *msta = &mvif->sta; 291 struct mt7915_dev *dev = mt7915_hw_dev(hw); 292 struct mt7915_phy *phy = mt7915_hw_phy(hw); 293 int idx = msta->wcid.idx; 294 295 mt7915_mcu_add_bss_info(phy, vif, false); 296 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 297 mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx); 298 299 mutex_lock(&dev->mt76.mutex); 300 mt76_testmode_reset(phy->mt76, true); 301 mutex_unlock(&dev->mt76.mutex); 302 303 if (vif == phy->monitor_vif) 304 phy->monitor_vif = NULL; 305 306 mt7915_mcu_add_dev_info(phy, vif, false); 307 308 rcu_assign_pointer(dev->mt76.wcid[idx], NULL); 309 310 mutex_lock(&dev->mt76.mutex); 311 dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx); 312 phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); 313 mutex_unlock(&dev->mt76.mutex); 314 315 spin_lock_bh(&dev->mt76.sta_poll_lock); 316 if (!list_empty(&msta->wcid.poll_list)) 317 list_del_init(&msta->wcid.poll_list); 318 spin_unlock_bh(&dev->mt76.sta_poll_lock); 319 320 mt76_wcid_cleanup(&dev->mt76, &msta->wcid); 321 } 322 323 int mt7915_set_channel(struct mt76_phy *mphy) 324 { 325 struct mt7915_phy *phy = mphy->priv; 326 struct mt7915_dev *dev = phy->dev; 327 int ret; 328 329 if (dev->cal) { 330 ret = mt7915_mcu_apply_tx_dpd(phy); 331 if (ret) 332 goto out; 333 } 334 335 ret = mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH)); 336 if (ret) 337 goto out; 338 339 mt7915_mac_set_timing(phy); 340 ret = mt7915_dfs_init_radar_detector(phy); 341 mt7915_mac_cca_stats_reset(phy); 342 343 mt7915_mac_reset_counters(phy); 344 phy->noise = 0; 345 346 out: 347 if (!mt76_testmode_enabled(phy->mt76)) 348 ieee80211_queue_delayed_work(phy->mt76->hw, 349 &phy->mt76->mac_work, 350 MT7915_WATCHDOG_TIME); 351 352 return ret; 353 } 354 355 static int mt7915_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, 356 struct ieee80211_vif *vif, struct ieee80211_sta *sta, 357 struct ieee80211_key_conf *key) 358 { 359 struct mt7915_dev *dev = mt7915_hw_dev(hw); 360 struct mt7915_phy *phy = mt7915_hw_phy(hw); 361 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 362 struct mt7915_sta *msta = sta ? (struct mt7915_sta *)sta->drv_priv : 363 &mvif->sta; 364 struct mt76_wcid *wcid = &msta->wcid; 365 u8 *wcid_keyidx = &wcid->hw_key_idx; 366 int idx = key->keyidx; 367 int err = 0; 368 369 if (sta && !wcid->sta) { 370 if (cmd != SET_KEY) 371 return 0; 372 373 return -EOPNOTSUPP; 374 } 375 376 /* The hardware does not support per-STA RX GTK, fallback 377 * to software mode for these. 378 */ 379 if ((vif->type == NL80211_IFTYPE_ADHOC || 380 vif->type == NL80211_IFTYPE_MESH_POINT) && 381 (key->cipher == WLAN_CIPHER_SUITE_TKIP || 382 key->cipher == WLAN_CIPHER_SUITE_CCMP) && 383 !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) 384 return -EOPNOTSUPP; 385 386 /* fall back to sw encryption for unsupported ciphers */ 387 switch (key->cipher) { 388 case WLAN_CIPHER_SUITE_AES_CMAC: 389 wcid_keyidx = &wcid->hw_key_idx2; 390 key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE; 391 break; 392 case WLAN_CIPHER_SUITE_TKIP: 393 case WLAN_CIPHER_SUITE_CCMP: 394 case WLAN_CIPHER_SUITE_CCMP_256: 395 case WLAN_CIPHER_SUITE_GCMP: 396 case WLAN_CIPHER_SUITE_GCMP_256: 397 case WLAN_CIPHER_SUITE_SMS4: 398 break; 399 case WLAN_CIPHER_SUITE_WEP40: 400 case WLAN_CIPHER_SUITE_WEP104: 401 default: 402 return -EOPNOTSUPP; 403 } 404 405 mutex_lock(&dev->mt76.mutex); 406 407 if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) { 408 mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher); 409 mt7915_mcu_add_bss_info(phy, vif, true); 410 } 411 412 if (cmd == SET_KEY) { 413 *wcid_keyidx = idx; 414 } else { 415 if (idx == *wcid_keyidx) 416 *wcid_keyidx = -1; 417 goto out; 418 } 419 420 mt76_wcid_key_setup(&dev->mt76, wcid, key); 421 err = mt76_connac_mcu_add_key(&dev->mt76, vif, &msta->bip, 422 key, MCU_EXT_CMD(STA_REC_UPDATE), 423 &msta->wcid, cmd); 424 out: 425 mutex_unlock(&dev->mt76.mutex); 426 427 return err; 428 } 429 430 static int mt7915_set_sar_specs(struct ieee80211_hw *hw, 431 const struct cfg80211_sar_specs *sar) 432 { 433 struct mt7915_phy *phy = mt7915_hw_phy(hw); 434 struct mt7915_dev *dev = mt7915_hw_dev(hw); 435 int err = -EINVAL; 436 437 mutex_lock(&dev->mt76.mutex); 438 if (!cfg80211_chandef_valid(&phy->mt76->chandef)) 439 goto out; 440 441 err = mt76_init_sar_power(hw, sar); 442 if (err) 443 goto out; 444 445 err = mt7915_mcu_set_txpower_sku(phy); 446 out: 447 mutex_unlock(&dev->mt76.mutex); 448 449 return err; 450 } 451 452 static int mt7915_config(struct ieee80211_hw *hw, int radio_idx, 453 u32 changed) 454 { 455 struct mt7915_dev *dev = mt7915_hw_dev(hw); 456 struct mt7915_phy *phy = mt7915_hw_phy(hw); 457 int ret; 458 459 if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { 460 #ifdef CONFIG_NL80211_TESTMODE 461 if (phy->mt76->test.state != MT76_TM_STATE_OFF) { 462 mutex_lock(&dev->mt76.mutex); 463 mt76_testmode_reset(phy->mt76, false); 464 mutex_unlock(&dev->mt76.mutex); 465 } 466 #endif 467 ret = mt76_update_channel(phy->mt76); 468 if (ret) 469 return ret; 470 } 471 472 if (changed & (IEEE80211_CONF_CHANGE_POWER | 473 IEEE80211_CONF_CHANGE_CHANNEL)) { 474 ret = mt7915_mcu_set_txpower_sku(phy); 475 if (ret) 476 return ret; 477 } 478 479 mutex_lock(&dev->mt76.mutex); 480 481 if (changed & IEEE80211_CONF_CHANGE_MONITOR) { 482 bool enabled = !!(hw->conf.flags & IEEE80211_CONF_MONITOR); 483 bool band = phy->mt76->band_idx; 484 u32 rxfilter = phy->rxfilter; 485 486 if (!enabled) { 487 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 488 dev->monitor_mask &= ~BIT(band); 489 } else { 490 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 491 dev->monitor_mask |= BIT(band); 492 } 493 494 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN, 495 enabled); 496 mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_MDP_DCR0_RX_HDR_TRANS_EN, 497 !dev->monitor_mask); 498 mt76_testmode_reset(phy->mt76, true); 499 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 500 } 501 502 mutex_unlock(&dev->mt76.mutex); 503 504 return 0; 505 } 506 507 static int 508 mt7915_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 509 unsigned int link_id, u16 queue, 510 const struct ieee80211_tx_queue_params *params) 511 { 512 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 513 514 /* no need to update right away, we'll get BSS_CHANGED_QOS */ 515 queue = mt76_connac_lmac_mapping(queue); 516 mvif->queue_params[queue] = *params; 517 518 return 0; 519 } 520 521 static void mt7915_configure_filter(struct ieee80211_hw *hw, 522 unsigned int changed_flags, 523 unsigned int *total_flags, 524 u64 multicast) 525 { 526 struct mt7915_dev *dev = mt7915_hw_dev(hw); 527 struct mt7915_phy *phy = mt7915_hw_phy(hw); 528 bool band = phy->mt76->band_idx; 529 u32 ctl_flags = MT_WF_RFCR1_DROP_ACK | 530 MT_WF_RFCR1_DROP_BF_POLL | 531 MT_WF_RFCR1_DROP_BA | 532 MT_WF_RFCR1_DROP_CFEND | 533 MT_WF_RFCR1_DROP_CFACK; 534 u32 rxfilter; 535 u32 flags = 0; 536 537 #define MT76_FILTER(_flag, _hw) do { \ 538 flags |= *total_flags & FIF_##_flag; \ 539 phy->rxfilter &= ~(_hw); \ 540 phy->rxfilter |= !(flags & FIF_##_flag) * (_hw); \ 541 } while (0) 542 543 mutex_lock(&dev->mt76.mutex); 544 545 phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS | 546 MT_WF_RFCR_DROP_OTHER_BEACON | 547 MT_WF_RFCR_DROP_FRAME_REPORT | 548 MT_WF_RFCR_DROP_PROBEREQ | 549 MT_WF_RFCR_DROP_MCAST_FILTERED | 550 MT_WF_RFCR_DROP_MCAST | 551 MT_WF_RFCR_DROP_BCAST | 552 MT_WF_RFCR_DROP_DUPLICATE | 553 MT_WF_RFCR_DROP_A2_BSSID | 554 MT_WF_RFCR_DROP_UNWANTED_CTL | 555 MT_WF_RFCR_DROP_STBC_MULTI); 556 557 MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM | 558 MT_WF_RFCR_DROP_A3_MAC | 559 MT_WF_RFCR_DROP_A3_BSSID); 560 561 MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL); 562 563 MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS | 564 MT_WF_RFCR_DROP_RTS | 565 MT_WF_RFCR_DROP_CTL_RSV); 566 567 *total_flags = flags; 568 rxfilter = phy->rxfilter; 569 if (hw->conf.flags & IEEE80211_CONF_MONITOR) 570 rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC; 571 else 572 rxfilter |= MT_WF_RFCR_DROP_OTHER_UC; 573 mt76_wr(dev, MT_WF_RFCR(band), rxfilter); 574 575 if (*total_flags & FIF_CONTROL) 576 mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags); 577 else 578 mt76_set(dev, MT_WF_RFCR1(band), ctl_flags); 579 580 mutex_unlock(&dev->mt76.mutex); 581 } 582 583 static void 584 mt7915_update_bss_color(struct ieee80211_hw *hw, 585 struct ieee80211_vif *vif, 586 struct cfg80211_he_bss_color *bss_color) 587 { 588 struct mt7915_dev *dev = mt7915_hw_dev(hw); 589 590 switch (vif->type) { 591 case NL80211_IFTYPE_AP: { 592 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 593 594 if (mvif->mt76.omac_idx > HW_BSSID_MAX) 595 return; 596 fallthrough; 597 } 598 case NL80211_IFTYPE_STATION: 599 mt7915_mcu_update_bss_color(dev, vif, bss_color); 600 break; 601 default: 602 break; 603 } 604 } 605 606 static void mt7915_bss_info_changed(struct ieee80211_hw *hw, 607 struct ieee80211_vif *vif, 608 struct ieee80211_bss_conf *info, 609 u64 changed) 610 { 611 struct mt7915_phy *phy = mt7915_hw_phy(hw); 612 struct mt7915_dev *dev = mt7915_hw_dev(hw); 613 int set_bss_info = -1, set_sta = -1; 614 615 mutex_lock(&dev->mt76.mutex); 616 617 /* 618 * station mode uses BSSID to map the wlan entry to a peer, 619 * and then peer references bss_info_rfch to set bandwidth cap. 620 */ 621 if (changed & BSS_CHANGED_BSSID && 622 vif->type == NL80211_IFTYPE_STATION) 623 set_bss_info = set_sta = !is_zero_ether_addr(info->bssid); 624 if (changed & BSS_CHANGED_ASSOC) 625 set_bss_info = vif->cfg.assoc; 626 if (changed & BSS_CHANGED_BEACON_ENABLED && 627 info->enable_beacon && 628 vif->type != NL80211_IFTYPE_AP) 629 set_bss_info = set_sta = 1; 630 631 if (set_bss_info == 1) 632 mt7915_mcu_add_bss_info(phy, vif, true); 633 if (set_sta == 1) 634 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 635 636 if (changed & BSS_CHANGED_ERP_CTS_PROT) 637 mt7915_mac_enable_rtscts(dev, vif, info->use_cts_prot); 638 639 if (changed & BSS_CHANGED_ERP_SLOT) { 640 int slottime = 9; 641 642 if (phy->mt76->chandef.chan->band == NL80211_BAND_2GHZ && 643 !info->use_short_slot) 644 slottime = 20; 645 646 if (slottime != phy->slottime) { 647 phy->slottime = slottime; 648 mt7915_mac_set_timing(phy); 649 } 650 } 651 652 /* ensure that enable txcmd_mode after bss_info */ 653 if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED)) 654 mt7915_mcu_set_tx(dev, vif); 655 656 if (changed & BSS_CHANGED_HE_OBSS_PD) 657 mt7915_mcu_add_obss_spr(phy, vif, &info->he_obss_pd); 658 659 if (changed & BSS_CHANGED_HE_BSS_COLOR) 660 mt7915_update_bss_color(hw, vif, &info->he_bss_color); 661 662 if (changed & (BSS_CHANGED_BEACON | 663 BSS_CHANGED_BEACON_ENABLED)) 664 mt7915_mcu_add_beacon(hw, vif, info->enable_beacon, changed); 665 666 if (changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | 667 BSS_CHANGED_FILS_DISCOVERY)) 668 mt7915_mcu_add_inband_discov(dev, vif, changed); 669 670 if (set_bss_info == 0) 671 mt7915_mcu_add_bss_info(phy, vif, false); 672 if (set_sta == 0) 673 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 674 675 mutex_unlock(&dev->mt76.mutex); 676 } 677 678 static void 679 mt7915_vif_check_caps(struct mt7915_phy *phy, struct ieee80211_vif *vif) 680 { 681 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 682 struct mt7915_vif_cap *vc = &mvif->cap; 683 684 vc->ht_ldpc = vif->bss_conf.ht_ldpc; 685 vc->vht_ldpc = vif->bss_conf.vht_ldpc; 686 vc->vht_su_ebfer = vif->bss_conf.vht_su_beamformer; 687 vc->vht_su_ebfee = vif->bss_conf.vht_su_beamformee; 688 vc->vht_mu_ebfer = vif->bss_conf.vht_mu_beamformer; 689 vc->vht_mu_ebfee = vif->bss_conf.vht_mu_beamformee; 690 vc->he_ldpc = vif->bss_conf.he_ldpc; 691 vc->he_su_ebfer = vif->bss_conf.he_su_beamformer; 692 vc->he_su_ebfee = vif->bss_conf.he_su_beamformee; 693 vc->he_mu_ebfer = vif->bss_conf.he_mu_beamformer; 694 } 695 696 static int 697 mt7915_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 698 struct ieee80211_bss_conf *link_conf) 699 { 700 struct mt7915_phy *phy = mt7915_hw_phy(hw); 701 struct mt7915_dev *dev = mt7915_hw_dev(hw); 702 int err; 703 704 mutex_lock(&dev->mt76.mutex); 705 706 mt7915_vif_check_caps(phy, vif); 707 708 err = mt7915_mcu_add_bss_info(phy, vif, true); 709 if (err) 710 goto out; 711 err = mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_PORT_SECURE, false); 712 out: 713 mutex_unlock(&dev->mt76.mutex); 714 715 return err; 716 } 717 718 static void 719 mt7915_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 720 struct ieee80211_bss_conf *link_conf) 721 { 722 struct mt7915_dev *dev = mt7915_hw_dev(hw); 723 724 mutex_lock(&dev->mt76.mutex); 725 mt7915_mcu_add_sta(dev, vif, NULL, CONN_STATE_DISCONNECT, false); 726 mutex_unlock(&dev->mt76.mutex); 727 } 728 729 static void 730 mt7915_channel_switch_beacon(struct ieee80211_hw *hw, 731 struct ieee80211_vif *vif, 732 struct cfg80211_chan_def *chandef) 733 { 734 struct mt7915_dev *dev = mt7915_hw_dev(hw); 735 736 mutex_lock(&dev->mt76.mutex); 737 mt7915_mcu_add_beacon(hw, vif, true, BSS_CHANGED_BEACON); 738 mutex_unlock(&dev->mt76.mutex); 739 } 740 741 int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, 742 struct ieee80211_sta *sta) 743 { 744 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 745 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 746 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 747 bool ext_phy = mvif->phy != &dev->phy; 748 int idx; 749 750 idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA); 751 if (idx < 0) 752 return -ENOSPC; 753 754 INIT_LIST_HEAD(&msta->rc_list); 755 INIT_LIST_HEAD(&msta->wcid.poll_list); 756 msta->vif = mvif; 757 msta->wcid.sta_disabled = 1; 758 msta->wcid.idx = idx; 759 msta->wcid.phy_idx = ext_phy; 760 msta->jiffies = jiffies; 761 762 ewma_avg_signal_init(&msta->avg_ack_signal); 763 764 mt7915_mac_wtbl_update(dev, idx, 765 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 766 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, true); 767 768 return 0; 769 } 770 771 struct drop_sta_iter { 772 struct mt7915_dev *dev; 773 struct ieee80211_hw *hw; 774 struct ieee80211_vif *vif; 775 u8 sta_addr[ETH_ALEN]; 776 }; 777 778 static void 779 __mt7915_drop_sta(void *ptr, u8 *mac, struct ieee80211_vif *vif) 780 { 781 struct drop_sta_iter *data = ptr; 782 struct ieee80211_sta *sta; 783 struct mt7915_sta *msta; 784 785 if (vif == data->vif || vif->type != NL80211_IFTYPE_AP) 786 return; 787 788 sta = ieee80211_find_sta_by_ifaddr(data->hw, data->sta_addr, mac); 789 if (!sta) 790 return; 791 792 msta = (struct mt7915_sta *)sta->drv_priv; 793 mt7915_mcu_add_sta(data->dev, vif, sta, CONN_STATE_DISCONNECT, false); 794 msta->wcid.sta_disabled = 1; 795 msta->wcid.sta = 0; 796 } 797 798 static void 799 mt7915_drop_other_sta(struct mt7915_dev *dev, struct ieee80211_vif *vif, 800 struct ieee80211_sta *sta) 801 { 802 struct mt76_phy *ext_phy = dev->mt76.phys[MT_BAND1]; 803 struct drop_sta_iter data = { 804 .dev = dev, 805 .hw = dev->mphy.hw, 806 .vif = vif, 807 }; 808 809 if (vif->type != NL80211_IFTYPE_AP) 810 return; 811 812 memcpy(data.sta_addr, sta->addr, ETH_ALEN); 813 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 814 815 if (!ext_phy) 816 return; 817 818 data.hw = ext_phy->hw; 819 ieee80211_iterate_active_interfaces(data.hw, 0, __mt7915_drop_sta, &data); 820 } 821 822 int mt7915_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif, 823 struct ieee80211_sta *sta, enum mt76_sta_event ev) 824 { 825 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 826 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 827 int i, ret; 828 u32 addr; 829 830 switch (ev) { 831 case MT76_STA_EVENT_ASSOC: 832 ret = mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_CONNECT, true); 833 if (ret) 834 return ret; 835 836 addr = mt7915_mac_wtbl_lmac_addr(dev, msta->wcid.idx, 30); 837 mt76_rmw_field(dev, addr, GENMASK(7, 0), 0xa0); 838 839 ret = mt7915_mcu_add_rate_ctrl(dev, vif, sta, false); 840 if (ret) 841 return ret; 842 843 msta->wcid.tx_info |= MT_WCID_TX_INFO_SET; 844 msta->wcid.sta = 1; 845 msta->wcid.sta_disabled = 0; 846 847 return 0; 848 849 case MT76_STA_EVENT_AUTHORIZE: 850 mt7915_drop_other_sta(dev, vif, sta); 851 return mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_PORT_SECURE, false); 852 853 case MT76_STA_EVENT_DISASSOC: 854 for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) 855 mt7915_mac_twt_teardown_flow(dev, msta, i); 856 857 mt7915_mcu_add_sta(dev, vif, sta, CONN_STATE_DISCONNECT, false); 858 msta->wcid.sta_disabled = 1; 859 msta->wcid.sta = 0; 860 return 0; 861 } 862 863 return 0; 864 } 865 866 void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, 867 struct ieee80211_sta *sta) 868 { 869 struct mt7915_dev *dev = container_of(mdev, struct mt7915_dev, mt76); 870 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 871 872 mt7915_mac_wtbl_update(dev, msta->wcid.idx, 873 MT_WTBL_UPDATE_ADM_COUNT_CLEAR); 874 875 spin_lock_bh(&mdev->sta_poll_lock); 876 if (!list_empty(&msta->wcid.poll_list)) 877 list_del_init(&msta->wcid.poll_list); 878 if (!list_empty(&msta->rc_list)) 879 list_del_init(&msta->rc_list); 880 spin_unlock_bh(&mdev->sta_poll_lock); 881 } 882 883 static void mt7915_tx(struct ieee80211_hw *hw, 884 struct ieee80211_tx_control *control, 885 struct sk_buff *skb) 886 { 887 struct mt7915_dev *dev = mt7915_hw_dev(hw); 888 struct mt76_phy *mphy = hw->priv; 889 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); 890 struct ieee80211_vif *vif = info->control.vif; 891 struct mt76_wcid *wcid = &dev->mt76.global_wcid; 892 893 if (control->sta) { 894 struct mt7915_sta *sta; 895 896 sta = (struct mt7915_sta *)control->sta->drv_priv; 897 wcid = &sta->wcid; 898 } 899 900 if (vif && !control->sta) { 901 struct mt7915_vif *mvif; 902 903 mvif = (struct mt7915_vif *)vif->drv_priv; 904 wcid = &mvif->sta.wcid; 905 } 906 907 mt76_tx(mphy, control->sta, wcid, skb); 908 } 909 910 static int mt7915_set_rts_threshold(struct ieee80211_hw *hw, int radio_idx, 911 u32 val) 912 { 913 struct mt7915_dev *dev = mt7915_hw_dev(hw); 914 struct mt7915_phy *phy = mt7915_hw_phy(hw); 915 int ret; 916 917 mutex_lock(&dev->mt76.mutex); 918 ret = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, 919 phy->mt76->band_idx); 920 mutex_unlock(&dev->mt76.mutex); 921 922 return ret; 923 } 924 925 static int 926 mt7915_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 927 struct ieee80211_ampdu_params *params) 928 { 929 enum ieee80211_ampdu_mlme_action action = params->action; 930 struct mt7915_dev *dev = mt7915_hw_dev(hw); 931 struct ieee80211_sta *sta = params->sta; 932 struct ieee80211_txq *txq = sta->txq[params->tid]; 933 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 934 u16 tid = params->tid; 935 u16 ssn = params->ssn; 936 struct mt76_txq *mtxq; 937 int ret = 0; 938 939 if (!txq) 940 return -EINVAL; 941 942 mtxq = (struct mt76_txq *)txq->drv_priv; 943 944 mutex_lock(&dev->mt76.mutex); 945 switch (action) { 946 case IEEE80211_AMPDU_RX_START: 947 mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn, 948 params->buf_size); 949 ret = mt7915_mcu_add_rx_ba(dev, params, true); 950 break; 951 case IEEE80211_AMPDU_RX_STOP: 952 mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid); 953 ret = mt7915_mcu_add_rx_ba(dev, params, false); 954 break; 955 case IEEE80211_AMPDU_TX_OPERATIONAL: 956 mtxq->aggr = true; 957 mtxq->send_bar = false; 958 ret = mt7915_mcu_add_tx_ba(dev, params, true); 959 break; 960 case IEEE80211_AMPDU_TX_STOP_FLUSH: 961 case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: 962 mtxq->aggr = false; 963 clear_bit(tid, &msta->wcid.ampdu_state); 964 ret = mt7915_mcu_add_tx_ba(dev, params, false); 965 break; 966 case IEEE80211_AMPDU_TX_START: 967 set_bit(tid, &msta->wcid.ampdu_state); 968 ret = IEEE80211_AMPDU_TX_START_IMMEDIATE; 969 break; 970 case IEEE80211_AMPDU_TX_STOP_CONT: 971 mtxq->aggr = false; 972 clear_bit(tid, &msta->wcid.ampdu_state); 973 ret = mt7915_mcu_add_tx_ba(dev, params, false); 974 ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid); 975 break; 976 } 977 mutex_unlock(&dev->mt76.mutex); 978 979 return ret; 980 } 981 982 static int 983 mt7915_get_stats(struct ieee80211_hw *hw, 984 struct ieee80211_low_level_stats *stats) 985 { 986 struct mt7915_phy *phy = mt7915_hw_phy(hw); 987 struct mt7915_dev *dev = mt7915_hw_dev(hw); 988 struct mt76_mib_stats *mib = &phy->mib; 989 990 mutex_lock(&dev->mt76.mutex); 991 992 stats->dot11RTSSuccessCount = mib->rts_cnt; 993 stats->dot11RTSFailureCount = mib->rts_retries_cnt; 994 stats->dot11FCSErrorCount = mib->fcs_err_cnt; 995 stats->dot11ACKFailureCount = mib->ack_fail_cnt; 996 997 mutex_unlock(&dev->mt76.mutex); 998 999 return 0; 1000 } 1001 1002 u64 __mt7915_get_tsf(struct ieee80211_hw *hw, struct mt7915_vif *mvif) 1003 { 1004 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1005 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1006 bool band = phy->mt76->band_idx; 1007 union { 1008 u64 t64; 1009 u32 t32[2]; 1010 } tsf; 1011 u16 n; 1012 1013 lockdep_assert_held(&dev->mt76.mutex); 1014 1015 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1016 : mvif->mt76.omac_idx; 1017 /* TSF software read */ 1018 if (is_mt7915(&dev->mt76)) 1019 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1020 MT_LPON_TCR_SW_READ); 1021 else 1022 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1023 MT_LPON_TCR_SW_READ); 1024 tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0(band)); 1025 tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1(band)); 1026 1027 return tsf.t64; 1028 } 1029 1030 static u64 1031 mt7915_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) 1032 { 1033 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1034 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1035 u64 ret; 1036 1037 mutex_lock(&dev->mt76.mutex); 1038 ret = __mt7915_get_tsf(hw, mvif); 1039 mutex_unlock(&dev->mt76.mutex); 1040 1041 return ret; 1042 } 1043 1044 static void 1045 mt7915_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1046 u64 timestamp) 1047 { 1048 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1049 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1050 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1051 bool band = phy->mt76->band_idx; 1052 union { 1053 u64 t64; 1054 u32 t32[2]; 1055 } tsf = { .t64 = timestamp, }; 1056 u16 n; 1057 1058 mutex_lock(&dev->mt76.mutex); 1059 1060 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1061 : mvif->mt76.omac_idx; 1062 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1063 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1064 /* TSF software overwrite */ 1065 if (is_mt7915(&dev->mt76)) 1066 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1067 MT_LPON_TCR_SW_WRITE); 1068 else 1069 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1070 MT_LPON_TCR_SW_WRITE); 1071 1072 mutex_unlock(&dev->mt76.mutex); 1073 } 1074 1075 static void 1076 mt7915_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1077 s64 timestamp) 1078 { 1079 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1080 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1081 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1082 bool band = phy->mt76->band_idx; 1083 union { 1084 u64 t64; 1085 u32 t32[2]; 1086 } tsf = { .t64 = timestamp, }; 1087 u16 n; 1088 1089 mutex_lock(&dev->mt76.mutex); 1090 1091 n = mvif->mt76.omac_idx > HW_BSSID_MAX ? HW_BSSID_0 1092 : mvif->mt76.omac_idx; 1093 mt76_wr(dev, MT_LPON_UTTR0(band), tsf.t32[0]); 1094 mt76_wr(dev, MT_LPON_UTTR1(band), tsf.t32[1]); 1095 /* TSF software adjust*/ 1096 if (is_mt7915(&dev->mt76)) 1097 mt76_rmw(dev, MT_LPON_TCR(band, n), MT_LPON_TCR_SW_MODE, 1098 MT_LPON_TCR_SW_ADJUST); 1099 else 1100 mt76_rmw(dev, MT_LPON_TCR_MT7916(band, n), MT_LPON_TCR_SW_MODE, 1101 MT_LPON_TCR_SW_ADJUST); 1102 1103 mutex_unlock(&dev->mt76.mutex); 1104 } 1105 1106 static void 1107 mt7915_set_coverage_class(struct ieee80211_hw *hw, int radio_idx, 1108 s16 coverage_class) 1109 { 1110 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1111 struct mt7915_dev *dev = phy->dev; 1112 1113 mutex_lock(&dev->mt76.mutex); 1114 phy->coverage_class = max_t(s16, coverage_class, 0); 1115 mt7915_mac_set_timing(phy); 1116 mutex_unlock(&dev->mt76.mutex); 1117 } 1118 1119 static int 1120 mt7915_set_antenna(struct ieee80211_hw *hw, int radio_idx, u32 tx_ant, u32 rx_ant) 1121 { 1122 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1123 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1124 int max_nss = hweight8(hw->wiphy->available_antennas_tx); 1125 u8 chainshift = dev->chainshift; 1126 u8 band = phy->mt76->band_idx; 1127 1128 if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss) 1129 return -EINVAL; 1130 1131 mutex_lock(&dev->mt76.mutex); 1132 1133 phy->mt76->antenna_mask = tx_ant; 1134 1135 /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ 1136 if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && 1137 band && hweight8(tx_ant) == max_nss) 1138 phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; 1139 else 1140 phy->mt76->chainmask = tx_ant << (chainshift * band); 1141 1142 mt76_set_stream_caps(phy->mt76, true); 1143 mt7915_set_stream_vht_txbf_caps(phy); 1144 mt7915_set_stream_he_caps(phy); 1145 1146 mutex_unlock(&dev->mt76.mutex); 1147 1148 return 0; 1149 } 1150 1151 static void mt7915_sta_statistics(struct ieee80211_hw *hw, 1152 struct ieee80211_vif *vif, 1153 struct ieee80211_sta *sta, 1154 struct station_info *sinfo) 1155 { 1156 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1157 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1158 struct rate_info *txrate = &msta->wcid.rate; 1159 struct rate_info rxrate = {}; 1160 1161 if (!mt7915_mcu_get_rx_rate(phy, vif, sta, &rxrate)) { 1162 sinfo->rxrate = rxrate; 1163 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BITRATE); 1164 } 1165 1166 if (txrate->legacy || txrate->flags) { 1167 if (txrate->legacy) { 1168 sinfo->txrate.legacy = txrate->legacy; 1169 } else { 1170 sinfo->txrate.mcs = txrate->mcs; 1171 sinfo->txrate.nss = txrate->nss; 1172 sinfo->txrate.bw = txrate->bw; 1173 sinfo->txrate.he_gi = txrate->he_gi; 1174 sinfo->txrate.he_dcm = txrate->he_dcm; 1175 sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; 1176 } 1177 sinfo->txrate.flags = txrate->flags; 1178 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); 1179 } 1180 1181 /* offloading flows bypass networking stack, so driver counts and 1182 * reports sta statistics via NL80211_STA_INFO when WED is active. 1183 */ 1184 if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) { 1185 sinfo->tx_bytes = msta->wcid.stats.tx_bytes; 1186 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64); 1187 1188 if (!mt7915_mcu_wed_wa_tx_stats(phy->dev, msta->wcid.idx)) { 1189 sinfo->tx_packets = msta->wcid.stats.tx_packets; 1190 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); 1191 } 1192 1193 if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { 1194 sinfo->rx_bytes = msta->wcid.stats.rx_bytes; 1195 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); 1196 1197 sinfo->rx_packets = msta->wcid.stats.rx_packets; 1198 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_PACKETS); 1199 } 1200 } 1201 1202 sinfo->tx_failed = msta->wcid.stats.tx_failed; 1203 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); 1204 1205 sinfo->tx_retries = msta->wcid.stats.tx_retries; 1206 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); 1207 1208 sinfo->ack_signal = (s8)msta->ack_signal; 1209 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); 1210 1211 sinfo->avg_ack_signal = -(s8)ewma_avg_signal_read(&msta->avg_ack_signal); 1212 sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL_AVG); 1213 } 1214 1215 static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) 1216 { 1217 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1218 struct mt7915_dev *dev = msta->vif->phy->dev; 1219 u32 *changed = data; 1220 1221 spin_lock_bh(&dev->mt76.sta_poll_lock); 1222 msta->changed |= *changed; 1223 if (list_empty(&msta->rc_list)) 1224 list_add_tail(&msta->rc_list, &dev->sta_rc_list); 1225 spin_unlock_bh(&dev->mt76.sta_poll_lock); 1226 } 1227 1228 static void mt7915_sta_rc_update(struct ieee80211_hw *hw, 1229 struct ieee80211_vif *vif, 1230 struct ieee80211_link_sta *link_sta, 1231 u32 changed) 1232 { 1233 struct ieee80211_sta *sta = link_sta->sta; 1234 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1235 struct mt7915_dev *dev = phy->dev; 1236 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1237 1238 if (!msta->wcid.sta) 1239 return; 1240 1241 mt7915_sta_rc_work(&changed, sta); 1242 ieee80211_queue_work(hw, &dev->rc_work); 1243 } 1244 1245 static int 1246 mt7915_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, 1247 const struct cfg80211_bitrate_mask *mask) 1248 { 1249 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1250 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1251 struct mt7915_dev *dev = phy->dev; 1252 u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED; 1253 1254 mvif->bitrate_mask = *mask; 1255 1256 /* if multiple rates across different preambles are given we can 1257 * reconfigure this info with all peers using sta_rec command with 1258 * the below exception cases. 1259 * - single rate : if a rate is passed along with different preambles, 1260 * we select the highest one as fixed rate. i.e VHT MCS for VHT peers. 1261 * - multiple rates: if it's not in range format i.e 0-{7,8,9} for VHT 1262 * then multiple MCS setting (MCS 4,5,6) is not supported. 1263 */ 1264 ieee80211_iterate_stations_atomic(hw, mt7915_sta_rc_work, &changed); 1265 ieee80211_queue_work(hw, &dev->rc_work); 1266 1267 return 0; 1268 } 1269 1270 static void mt7915_sta_set_4addr(struct ieee80211_hw *hw, 1271 struct ieee80211_vif *vif, 1272 struct ieee80211_sta *sta, 1273 bool enabled) 1274 { 1275 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1276 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1277 1278 if (enabled) 1279 set_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1280 else 1281 clear_bit(MT_WCID_FLAG_4ADDR, &msta->wcid.flags); 1282 1283 if (!msta->wcid.sta) 1284 return; 1285 1286 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1287 } 1288 1289 static void mt7915_sta_set_decap_offload(struct ieee80211_hw *hw, 1290 struct ieee80211_vif *vif, 1291 struct ieee80211_sta *sta, 1292 bool enabled) 1293 { 1294 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1295 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1296 1297 if (enabled) 1298 set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1299 else 1300 clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags); 1301 1302 if (!msta->wcid.sta) 1303 return; 1304 1305 mt76_connac_mcu_wtbl_update_hdr_trans(&dev->mt76, vif, sta); 1306 } 1307 1308 static int mt7915_sta_set_txpwr(struct ieee80211_hw *hw, 1309 struct ieee80211_vif *vif, 1310 struct ieee80211_sta *sta) 1311 { 1312 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1313 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1314 s16 txpower = sta->deflink.txpwr.power; 1315 int ret; 1316 1317 if (sta->deflink.txpwr.type == NL80211_TX_POWER_AUTOMATIC) 1318 txpower = 0; 1319 1320 mutex_lock(&dev->mt76.mutex); 1321 1322 /* NOTE: temporarily use 0 as minimum limit, which is a 1323 * global setting and will be applied to all stations. 1324 */ 1325 ret = mt7915_mcu_set_txpower_frame_min(phy, 0); 1326 if (ret) 1327 goto out; 1328 1329 /* This only applies to data frames while pushing traffic, 1330 * whereas the management frames or other packets that are 1331 * using fixed rate can be configured via TxD. 1332 */ 1333 ret = mt7915_mcu_set_txpower_frame(phy, vif, sta, txpower); 1334 1335 out: 1336 mutex_unlock(&dev->mt76.mutex); 1337 1338 return ret; 1339 } 1340 1341 static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = { 1342 "tx_ampdu_cnt", 1343 "tx_stop_q_empty_cnt", 1344 "tx_mpdu_attempts", 1345 "tx_mpdu_success", 1346 "tx_rwp_fail_cnt", 1347 "tx_rwp_need_cnt", 1348 "tx_pkt_ebf_cnt", 1349 "tx_pkt_ibf_cnt", 1350 "tx_ampdu_len:0-1", 1351 "tx_ampdu_len:2-10", 1352 "tx_ampdu_len:11-19", 1353 "tx_ampdu_len:20-28", 1354 "tx_ampdu_len:29-37", 1355 "tx_ampdu_len:38-46", 1356 "tx_ampdu_len:47-55", 1357 "tx_ampdu_len:56-79", 1358 "tx_ampdu_len:80-103", 1359 "tx_ampdu_len:104-127", 1360 "tx_ampdu_len:128-151", 1361 "tx_ampdu_len:152-175", 1362 "tx_ampdu_len:176-199", 1363 "tx_ampdu_len:200-223", 1364 "tx_ampdu_len:224-247", 1365 "ba_miss_count", 1366 "tx_beamformer_ppdu_iBF", 1367 "tx_beamformer_ppdu_eBF", 1368 "tx_beamformer_rx_feedback_all", 1369 "tx_beamformer_rx_feedback_he", 1370 "tx_beamformer_rx_feedback_vht", 1371 "tx_beamformer_rx_feedback_ht", 1372 "tx_beamformer_rx_feedback_bw", /* zero based idx: 20, 40, 80, 160 */ 1373 "tx_beamformer_rx_feedback_nc", 1374 "tx_beamformer_rx_feedback_nr", 1375 "tx_beamformee_ok_feedback_pkts", 1376 "tx_beamformee_feedback_trig", 1377 "tx_mu_beamforming", 1378 "tx_mu_mpdu", 1379 "tx_mu_successful_mpdu", 1380 "tx_su_successful_mpdu", 1381 "tx_msdu_pack_1", 1382 "tx_msdu_pack_2", 1383 "tx_msdu_pack_3", 1384 "tx_msdu_pack_4", 1385 "tx_msdu_pack_5", 1386 "tx_msdu_pack_6", 1387 "tx_msdu_pack_7", 1388 "tx_msdu_pack_8", 1389 1390 /* rx counters */ 1391 "rx_fifo_full_cnt", 1392 "rx_mpdu_cnt", 1393 "channel_idle_cnt", 1394 "primary_cca_busy_time", 1395 "secondary_cca_busy_time", 1396 "primary_energy_detect_time", 1397 "cck_mdrdy_time", 1398 "ofdm_mdrdy_time", 1399 "green_mdrdy_time", 1400 "rx_vector_mismatch_cnt", 1401 "rx_delimiter_fail_cnt", 1402 "rx_mrdy_cnt", 1403 "rx_len_mismatch_cnt", 1404 "rx_ampdu_cnt", 1405 "rx_ampdu_bytes_cnt", 1406 "rx_ampdu_valid_subframe_cnt", 1407 "rx_ampdu_valid_subframe_b_cnt", 1408 "rx_pfdrop_cnt", 1409 "rx_vec_queue_overflow_drop_cnt", 1410 "rx_ba_cnt", 1411 1412 /* muru mu-mimo and ofdma related stats */ 1413 "dl_cck_cnt", 1414 "dl_ofdm_cnt", 1415 "dl_htmix_cnt", 1416 "dl_htgf_cnt", 1417 "dl_vht_su_cnt", 1418 "dl_vht_2mu_cnt", 1419 "dl_vht_3mu_cnt", 1420 "dl_vht_4mu_cnt", 1421 "dl_he_su_cnt", 1422 "dl_he_ext_su_cnt", 1423 "dl_he_2ru_cnt", 1424 "dl_he_2mu_cnt", 1425 "dl_he_3ru_cnt", 1426 "dl_he_3mu_cnt", 1427 "dl_he_4ru_cnt", 1428 "dl_he_4mu_cnt", 1429 "dl_he_5to8ru_cnt", 1430 "dl_he_9to16ru_cnt", 1431 "dl_he_gtr16ru_cnt", 1432 1433 "ul_hetrig_su_cnt", 1434 "ul_hetrig_2ru_cnt", 1435 "ul_hetrig_3ru_cnt", 1436 "ul_hetrig_4ru_cnt", 1437 "ul_hetrig_5to8ru_cnt", 1438 "ul_hetrig_9to16ru_cnt", 1439 "ul_hetrig_gtr16ru_cnt", 1440 "ul_hetrig_2mu_cnt", 1441 "ul_hetrig_3mu_cnt", 1442 "ul_hetrig_4mu_cnt", 1443 1444 /* per vif counters */ 1445 "v_tx_mode_cck", 1446 "v_tx_mode_ofdm", 1447 "v_tx_mode_ht", 1448 "v_tx_mode_ht_gf", 1449 "v_tx_mode_vht", 1450 "v_tx_mode_he_su", 1451 "v_tx_mode_he_ext_su", 1452 "v_tx_mode_he_tb", 1453 "v_tx_mode_he_mu", 1454 "v_tx_bw_20", 1455 "v_tx_bw_40", 1456 "v_tx_bw_80", 1457 "v_tx_bw_160", 1458 "v_tx_mcs_0", 1459 "v_tx_mcs_1", 1460 "v_tx_mcs_2", 1461 "v_tx_mcs_3", 1462 "v_tx_mcs_4", 1463 "v_tx_mcs_5", 1464 "v_tx_mcs_6", 1465 "v_tx_mcs_7", 1466 "v_tx_mcs_8", 1467 "v_tx_mcs_9", 1468 "v_tx_mcs_10", 1469 "v_tx_mcs_11", 1470 "v_tx_nss_1", 1471 "v_tx_nss_2", 1472 "v_tx_nss_3", 1473 "v_tx_nss_4", 1474 }; 1475 1476 #define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats) 1477 1478 /* Ethtool related API */ 1479 static 1480 void mt7915_get_et_strings(struct ieee80211_hw *hw, 1481 struct ieee80211_vif *vif, 1482 u32 sset, u8 *data) 1483 { 1484 if (sset != ETH_SS_STATS) 1485 return; 1486 1487 memcpy(data, mt7915_gstrings_stats, sizeof(mt7915_gstrings_stats)); 1488 data += sizeof(mt7915_gstrings_stats); 1489 page_pool_ethtool_stats_get_strings(data); 1490 } 1491 1492 static 1493 int mt7915_get_et_sset_count(struct ieee80211_hw *hw, 1494 struct ieee80211_vif *vif, int sset) 1495 { 1496 if (sset != ETH_SS_STATS) 1497 return 0; 1498 1499 return MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1500 } 1501 1502 static void mt7915_ethtool_worker(void *wi_data, struct ieee80211_sta *sta) 1503 { 1504 struct mt76_ethtool_worker_info *wi = wi_data; 1505 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1506 1507 if (msta->vif->mt76.idx != wi->idx) 1508 return; 1509 1510 mt76_ethtool_worker(wi, &msta->wcid.stats, false); 1511 } 1512 1513 static 1514 void mt7915_get_et_stats(struct ieee80211_hw *hw, 1515 struct ieee80211_vif *vif, 1516 struct ethtool_stats *stats, u64 *data) 1517 { 1518 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1519 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1520 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1521 struct mt76_mib_stats *mib = &phy->mib; 1522 struct mt76_ethtool_worker_info wi = { 1523 .data = data, 1524 .idx = mvif->mt76.idx, 1525 }; 1526 /* See mt7915_ampdu_stat_read_phy, etc */ 1527 int i, ei = 0, stats_size; 1528 1529 mutex_lock(&dev->mt76.mutex); 1530 1531 mt7915_mac_update_stats(phy); 1532 1533 data[ei++] = mib->tx_ampdu_cnt; 1534 data[ei++] = mib->tx_stop_q_empty_cnt; 1535 data[ei++] = mib->tx_mpdu_attempts_cnt; 1536 data[ei++] = mib->tx_mpdu_success_cnt; 1537 data[ei++] = mib->tx_rwp_fail_cnt; 1538 data[ei++] = mib->tx_rwp_need_cnt; 1539 data[ei++] = mib->tx_pkt_ebf_cnt; 1540 data[ei++] = mib->tx_pkt_ibf_cnt; 1541 1542 /* Tx ampdu stat */ 1543 for (i = 0; i < 15 /*ARRAY_SIZE(bound)*/; i++) 1544 data[ei++] = phy->mt76->aggr_stats[i]; 1545 1546 data[ei++] = phy->mib.ba_miss_cnt; 1547 1548 /* Tx Beamformer monitor */ 1549 data[ei++] = mib->tx_bf_ibf_ppdu_cnt; 1550 data[ei++] = mib->tx_bf_ebf_ppdu_cnt; 1551 1552 /* Tx Beamformer Rx feedback monitor */ 1553 data[ei++] = mib->tx_bf_rx_fb_all_cnt; 1554 data[ei++] = mib->tx_bf_rx_fb_he_cnt; 1555 data[ei++] = mib->tx_bf_rx_fb_vht_cnt; 1556 data[ei++] = mib->tx_bf_rx_fb_ht_cnt; 1557 1558 data[ei++] = mib->tx_bf_rx_fb_bw; 1559 data[ei++] = mib->tx_bf_rx_fb_nc_cnt; 1560 data[ei++] = mib->tx_bf_rx_fb_nr_cnt; 1561 1562 /* Tx Beamformee Rx NDPA & Tx feedback report */ 1563 data[ei++] = mib->tx_bf_fb_cpl_cnt; 1564 data[ei++] = mib->tx_bf_fb_trig_cnt; 1565 1566 /* Tx SU & MU counters */ 1567 data[ei++] = mib->tx_bf_cnt; 1568 data[ei++] = mib->tx_mu_mpdu_cnt; 1569 data[ei++] = mib->tx_mu_acked_mpdu_cnt; 1570 data[ei++] = mib->tx_su_acked_mpdu_cnt; 1571 1572 /* Tx amsdu info (pack-count histogram) */ 1573 for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) 1574 data[ei++] = mib->tx_amsdu[i]; 1575 1576 /* rx counters */ 1577 data[ei++] = mib->rx_fifo_full_cnt; 1578 data[ei++] = mib->rx_mpdu_cnt; 1579 data[ei++] = mib->channel_idle_cnt; 1580 data[ei++] = mib->primary_cca_busy_time; 1581 data[ei++] = mib->secondary_cca_busy_time; 1582 data[ei++] = mib->primary_energy_detect_time; 1583 data[ei++] = mib->cck_mdrdy_time; 1584 data[ei++] = mib->ofdm_mdrdy_time; 1585 data[ei++] = mib->green_mdrdy_time; 1586 data[ei++] = mib->rx_vector_mismatch_cnt; 1587 data[ei++] = mib->rx_delimiter_fail_cnt; 1588 data[ei++] = mib->rx_mrdy_cnt; 1589 data[ei++] = mib->rx_len_mismatch_cnt; 1590 data[ei++] = mib->rx_ampdu_cnt; 1591 data[ei++] = mib->rx_ampdu_bytes_cnt; 1592 data[ei++] = mib->rx_ampdu_valid_subframe_cnt; 1593 data[ei++] = mib->rx_ampdu_valid_subframe_bytes_cnt; 1594 data[ei++] = mib->rx_pfdrop_cnt; 1595 data[ei++] = mib->rx_vec_queue_overflow_drop_cnt; 1596 data[ei++] = mib->rx_ba_cnt; 1597 1598 data[ei++] = mib->dl_cck_cnt; 1599 data[ei++] = mib->dl_ofdm_cnt; 1600 data[ei++] = mib->dl_htmix_cnt; 1601 data[ei++] = mib->dl_htgf_cnt; 1602 data[ei++] = mib->dl_vht_su_cnt; 1603 data[ei++] = mib->dl_vht_2mu_cnt; 1604 data[ei++] = mib->dl_vht_3mu_cnt; 1605 data[ei++] = mib->dl_vht_4mu_cnt; 1606 data[ei++] = mib->dl_he_su_cnt; 1607 data[ei++] = mib->dl_he_ext_su_cnt; 1608 data[ei++] = mib->dl_he_2ru_cnt; 1609 data[ei++] = mib->dl_he_2mu_cnt; 1610 data[ei++] = mib->dl_he_3ru_cnt; 1611 data[ei++] = mib->dl_he_3mu_cnt; 1612 data[ei++] = mib->dl_he_4ru_cnt; 1613 data[ei++] = mib->dl_he_4mu_cnt; 1614 data[ei++] = mib->dl_he_5to8ru_cnt; 1615 data[ei++] = mib->dl_he_9to16ru_cnt; 1616 data[ei++] = mib->dl_he_gtr16ru_cnt; 1617 1618 data[ei++] = mib->ul_hetrig_su_cnt; 1619 data[ei++] = mib->ul_hetrig_2ru_cnt; 1620 data[ei++] = mib->ul_hetrig_3ru_cnt; 1621 data[ei++] = mib->ul_hetrig_4ru_cnt; 1622 data[ei++] = mib->ul_hetrig_5to8ru_cnt; 1623 data[ei++] = mib->ul_hetrig_9to16ru_cnt; 1624 data[ei++] = mib->ul_hetrig_gtr16ru_cnt; 1625 data[ei++] = mib->ul_hetrig_2mu_cnt; 1626 data[ei++] = mib->ul_hetrig_3mu_cnt; 1627 data[ei++] = mib->ul_hetrig_4mu_cnt; 1628 1629 /* Add values for all stations owned by this vif */ 1630 wi.initial_stat_idx = ei; 1631 ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi); 1632 1633 mutex_unlock(&dev->mt76.mutex); 1634 1635 if (wi.sta_count == 0) 1636 return; 1637 1638 ei += wi.worker_stat_count; 1639 1640 mt76_ethtool_page_pool_stats(&dev->mt76, &data[ei], &ei); 1641 1642 stats_size = MT7915_SSTATS_LEN + page_pool_ethtool_stats_get_count(); 1643 if (ei != stats_size) 1644 dev_err(dev->mt76.dev, "ei: %d size: %d", ei, stats_size); 1645 } 1646 1647 static void 1648 mt7915_twt_teardown_request(struct ieee80211_hw *hw, 1649 struct ieee80211_sta *sta, 1650 u8 flowid) 1651 { 1652 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1653 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1654 1655 mutex_lock(&dev->mt76.mutex); 1656 mt7915_mac_twt_teardown_flow(dev, msta, flowid); 1657 mutex_unlock(&dev->mt76.mutex); 1658 } 1659 1660 static int 1661 mt7915_set_frag_threshold(struct ieee80211_hw *hw, int radio_idx, u32 val) 1662 { 1663 return 0; 1664 } 1665 1666 static int 1667 mt7915_set_radar_background(struct ieee80211_hw *hw, 1668 struct cfg80211_chan_def *chandef) 1669 { 1670 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1671 struct mt7915_dev *dev = phy->dev; 1672 int ret = -EINVAL; 1673 bool running; 1674 1675 mutex_lock(&dev->mt76.mutex); 1676 1677 if (dev->mt76.region == NL80211_DFS_UNSET) 1678 goto out; 1679 1680 if (dev->rdd2_phy && dev->rdd2_phy != phy) { 1681 /* rdd2 is already locked */ 1682 ret = -EBUSY; 1683 goto out; 1684 } 1685 1686 /* rdd2 already configured on a radar channel */ 1687 running = dev->rdd2_phy && 1688 cfg80211_chandef_valid(&dev->rdd2_chandef) && 1689 !!(dev->rdd2_chandef.chan->flags & IEEE80211_CHAN_RADAR); 1690 1691 if (!chandef || running || 1692 !(chandef->chan->flags & IEEE80211_CHAN_RADAR)) { 1693 ret = mt7915_mcu_rdd_background_enable(phy, NULL); 1694 if (ret) 1695 goto out; 1696 1697 if (!running) 1698 goto update_phy; 1699 } 1700 1701 ret = mt7915_mcu_rdd_background_enable(phy, chandef); 1702 if (ret) 1703 goto out; 1704 1705 update_phy: 1706 dev->rdd2_phy = chandef ? phy : NULL; 1707 if (chandef) 1708 dev->rdd2_chandef = *chandef; 1709 out: 1710 mutex_unlock(&dev->mt76.mutex); 1711 1712 return ret; 1713 } 1714 1715 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1716 static int 1717 mt7915_net_fill_forward_path(struct ieee80211_hw *hw, 1718 struct ieee80211_vif *vif, 1719 struct ieee80211_sta *sta, 1720 struct net_device_path_ctx *ctx, 1721 struct net_device_path *path) 1722 { 1723 struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; 1724 struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; 1725 struct mt7915_dev *dev = mt7915_hw_dev(hw); 1726 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1727 struct mtk_wed_device *wed = &dev->mt76.mmio.wed; 1728 1729 if (!mtk_wed_device_active(wed)) 1730 return -ENODEV; 1731 1732 if (msta->wcid.idx > 0xff) 1733 return -EIO; 1734 1735 path->type = DEV_PATH_MTK_WDMA; 1736 path->dev = ctx->dev; 1737 path->mtk_wdma.wdma_idx = wed->wdma_idx; 1738 path->mtk_wdma.bss = mvif->mt76.idx; 1739 path->mtk_wdma.wcid = is_mt7915(&dev->mt76) ? msta->wcid.idx : 0x3ff; 1740 path->mtk_wdma.queue = phy != &dev->phy; 1741 1742 ctx->dev = NULL; 1743 1744 return 0; 1745 } 1746 #endif 1747 1748 static void 1749 mt7915_reconfig_complete(struct ieee80211_hw *hw, 1750 enum ieee80211_reconfig_type reconfig_type) 1751 { 1752 struct mt7915_phy *phy = mt7915_hw_phy(hw); 1753 1754 ieee80211_wake_queues(hw); 1755 ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, 1756 MT7915_WATCHDOG_TIME); 1757 } 1758 1759 const struct ieee80211_ops mt7915_ops = { 1760 .add_chanctx = ieee80211_emulate_add_chanctx, 1761 .remove_chanctx = ieee80211_emulate_remove_chanctx, 1762 .change_chanctx = ieee80211_emulate_change_chanctx, 1763 .switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx, 1764 .tx = mt7915_tx, 1765 .start = mt7915_start, 1766 .stop = mt7915_stop, 1767 .add_interface = mt7915_add_interface, 1768 .remove_interface = mt7915_remove_interface, 1769 .config = mt7915_config, 1770 .conf_tx = mt7915_conf_tx, 1771 .configure_filter = mt7915_configure_filter, 1772 .bss_info_changed = mt7915_bss_info_changed, 1773 .start_ap = mt7915_start_ap, 1774 .stop_ap = mt7915_stop_ap, 1775 .sta_state = mt76_sta_state, 1776 .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove, 1777 .link_sta_rc_update = mt7915_sta_rc_update, 1778 .set_key = mt7915_set_key, 1779 .ampdu_action = mt7915_ampdu_action, 1780 .set_rts_threshold = mt7915_set_rts_threshold, 1781 .wake_tx_queue = mt76_wake_tx_queue, 1782 .sw_scan_start = mt76_sw_scan, 1783 .sw_scan_complete = mt76_sw_scan_complete, 1784 .release_buffered_frames = mt76_release_buffered_frames, 1785 .get_txpower = mt76_get_txpower, 1786 .set_sar_specs = mt7915_set_sar_specs, 1787 .channel_switch_beacon = mt7915_channel_switch_beacon, 1788 .get_stats = mt7915_get_stats, 1789 .get_et_sset_count = mt7915_get_et_sset_count, 1790 .get_et_stats = mt7915_get_et_stats, 1791 .get_et_strings = mt7915_get_et_strings, 1792 .get_tsf = mt7915_get_tsf, 1793 .set_tsf = mt7915_set_tsf, 1794 .offset_tsf = mt7915_offset_tsf, 1795 .get_survey = mt76_get_survey, 1796 .get_antenna = mt76_get_antenna, 1797 .set_antenna = mt7915_set_antenna, 1798 .set_bitrate_mask = mt7915_set_bitrate_mask, 1799 .set_coverage_class = mt7915_set_coverage_class, 1800 .sta_statistics = mt7915_sta_statistics, 1801 .sta_set_txpwr = mt7915_sta_set_txpwr, 1802 .sta_set_4addr = mt7915_sta_set_4addr, 1803 .sta_set_decap_offload = mt7915_sta_set_decap_offload, 1804 .add_twt_setup = mt7915_mac_add_twt_setup, 1805 .twt_teardown_request = mt7915_twt_teardown_request, 1806 .set_frag_threshold = mt7915_set_frag_threshold, 1807 CFG80211_TESTMODE_CMD(mt76_testmode_cmd) 1808 CFG80211_TESTMODE_DUMP(mt76_testmode_dump) 1809 #ifdef CONFIG_MAC80211_DEBUGFS 1810 .sta_add_debugfs = mt7915_sta_add_debugfs, 1811 #endif 1812 .set_radar_background = mt7915_set_radar_background, 1813 #ifdef CONFIG_NET_MEDIATEK_SOC_WED 1814 .net_fill_forward_path = mt7915_net_fill_forward_path, 1815 .net_setup_tc = mt76_wed_net_setup_tc, 1816 #endif 1817 .reconfig_complete = mt7915_reconfig_complete, 1818 }; 1819